1: (0 1 2)

(0)(1 14 12 4 2 19 17)(3 8 5)(6 18 16 13 9)(7 21 20)(10 15 11)

2: (1 14 17)

(0)(1)(2 19 17 12 4)(3 8 5)(6 18 16 13 9)(7 21 20)(10 15 11)(14)

3: (13 18 16)

(0)(1)(2 19 17 12 4)(3 8 5)(6 18 9)(7 21 20)(10 15 11)(13)(14)(16)

4: (12 19 17)

(0)(1)(2 19 4)(3 8 5)(6 18 9)(7 21 20)(10 15 11)(12)(13)(14)(16)(17)